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Warrants, Redeemable Convertible Preferred Stock and Stockholders' Deficit - Additional Information (Details) $ / shares in Units, $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2024 USD ($) $ / shares shares | Jun. 30, 2025 Class $ / shares shares | Jun. 30, 2024 USD ($) $ / shares shares | Dec. 31, 2024 $ / shares shares
Class of Stock [Line Items] |  |  |  |
Number of class of authorized common stock | Class |  | 1 |  |
Number of shares authorized for issuance |  | 500,000,000 |  | 500,000,000
Common stock, par value | $ / shares |  | $ 0.000001 |  | $ 0.000001
Common stock, voting rights |  | one vote per share |  |
Common stock, capital shares reserved for conversion, exercise or issuance |  | 16,131,116 |  |
Unused common stock capital shares reserved for conversion or exercise |  | 178,588 |  |
Total shares |  | 15,952,528 |  |
Preferred stock, par value | $ / shares |  | $ 0.000001 |  |
Preferred stock, cash dividends rate |  | 8.00% |  |
Dividends declared | $ / shares |  | $ 0 |  |
Series G Preferred Shares [Member] |  |  |  |
Class of Stock [Line Items] |  |  |  |
Number of shares, issued | 57,068,338 | 0 | 57,068,338 |
Original issuance price per share | $ / shares | $ 0.9 |  | $ 0.9 |
Cash proceeds | $ | $ 51.5 |  | $ 51.5 |
Issuance costs | $ | $ 0.1 |  | $ 0.1 |

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